Individual Calculations November 2009
 Srivachirawat, Kannapon  Total change: 0.90  Rating chartPersonal card
 TCA Prajuab Cup 2009 Nonthaburi THA 2009-08-16
RcRownchangeKK*chgGame
 1918 2256 1.50 2 -0.25 15 -3.75 
  Kirk, Louis 1856  * USA0.501-0.4215-6.30 
  Wiwatanadate, Poompong 1979 THA1.0010.17152.55 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 
 The Ravana Challenge International Chess Tournament 2009 Colombo SRI 2009-09-12
RcRownchangeKK*chgGame
 2152 2252 4.00 6 0.31 15 4.65 
  Liyanapathirana, P. V. 1852  * SRI1.0010.08151.20 
  Filippov, Anton g2595 UZB0.001-0.1215-1.80 
  Amarasinghe, A A C B 1925 SRI1.0010.13151.95 
  Hapuarachchi, H L M 1998 SRI1.0010.19152.85 
  Rusev, Krasimir g2549 BUL0.001-0.1515-2.25 
  Peiris, T S S 1995 SRI1.0010.18152.70 
 * Rating difference of more than 400. Please read more at FIDE Handbook

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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